usersetting.cs

图书馆信息管理系统 Library Information Management System

using System;
using System.Data;
using System.Data.SqlClient;
using System.Drawing;
using System.Collections;
using System.ComponentModel;
using System.Windows.Forms;
using Library.Class;

namespace Library
{
	/// <summary>
	/// UserSetting 的摘要说明。
	/// </summary>
	public class UserSetting : System.Windows.Forms.Form
	{
		private System.Windows.Forms.GroupBox groupBox1;
		private System.Windows.Forms.Label label1;
		private System.Windows.Forms.Label label3;
		private System.Windows.Forms.Label label4;
		private System.Windows.Forms.Button button1;
		private System.Windows.Forms.Button button2;
		private System.Windows.Forms.Button button3;
		private System.Windows.Forms.TextBox textBox1;
		private System.Windows.Forms.TextBox textBox2;
		private System.Windows.Forms.Label label5;
		private System.Windows.Forms.TextBox textBox3;
		private System.Windows.Forms.ListView listView1;
		private System.Windows.Forms.CheckBox checkBox1;
		private System.Windows.Forms.CheckBox checkBox2;
		private System.Windows.Forms.CheckBox checkBox3;
		private System.Windows.Forms.CheckBox checkBox4;
		private System.Windows.Forms.CheckBox checkBox5;
		private System.Windows.Forms.CheckBox checkBox6;
		private System.Windows.Forms.Button button4;
		private System.Windows.Forms.Button button5;
		/// <summary>
		/// 必需的设计器变量。
		/// </summary>
		private System.ComponentModel.Container components = null;

		private SqlCommand cmd;
		private SqlDataReader dr;
		private Library.Class.HashMethod hm = new HashMethod();
		private bool isUpdate = false;

		public UserSetting()
		{
			//
			// Windows 窗体设计器支持所必需的
			//
			InitializeComponent();

			listView1.Columns.Add("编号",40,HorizontalAlignment.Left);
			listView1.Columns.Add("用户名",50,HorizontalAlignment.Left);
			listView1.Columns.Add("系统设置",70,HorizontalAlignment.Left);
			listView1.Columns.Add("图书设置",70,HorizontalAlignment.Left);
			listView1.Columns.Add("图书管理",70,HorizontalAlignment.Left);
			listView1.Columns.Add("读者管理",70,HorizontalAlignment.Left);
			listView1.Columns.Add("系统查询",70,HorizontalAlignment.Left);
			listView1.Columns.Add("统计排名",70,HorizontalAlignment.Left);
		}

		/// <summary>
		/// 清理所有正在使用的资源。
		/// </summary>
		protected override void Dispose( bool disposing )
		{
			if( disposing )
			{
				if(components != null)
				{
					components.Dispose();
				}
			}
			base.Dispose( disposing );
		}

		#region Windows 窗体设计器生成的代码
		/// <summary>
		/// 设计器支持所需的方法 - 不要使用代码编辑器修改
		/// 此方法的内容。
		/// </summary>
		private void InitializeComponent()
		{
			this.groupBox1 = new System.Windows.Forms.GroupBox();
			this.checkBox6 = new System.Windows.Forms.CheckBox();
			this.checkBox5 = new System.Windows.Forms.CheckBox();
			this.checkBox4 = new System.Windows.Forms.CheckBox();
			this.checkBox3 = new System.Windows.Forms.CheckBox();
			this.checkBox2 = new System.Windows.Forms.CheckBox();
			this.checkBox1 = new System.Windows.Forms.CheckBox();
			this.listView1 = new System.Windows.Forms.ListView();
			this.textBox3 = new System.Windows.Forms.TextBox();
			this.textBox2 = new System.Windows.Forms.TextBox();
			this.textBox1 = new System.Windows.Forms.TextBox();
			this.label5 = new System.Windows.Forms.Label();
			this.label4 = new System.Windows.Forms.Label();
			this.label3 = new System.Windows.Forms.Label();
			this.label1 = new System.Windows.Forms.Label();
			this.button1 = new System.Windows.Forms.Button();
			this.button2 = new System.Windows.Forms.Button();
			this.button3 = new System.Windows.Forms.Button();
			this.button4 = new System.Windows.Forms.Button();
			this.button5 = new System.Windows.Forms.Button();
			this.groupBox1.SuspendLayout();
			this.SuspendLayout();
			// 
			// groupBox1
			// 
			this.groupBox1.Controls.Add(this.checkBox6);
			this.groupBox1.Controls.Add(this.checkBox5);
			this.groupBox1.Controls.Add(this.checkBox4);
			this.groupBox1.Controls.Add(this.checkBox3);
			this.groupBox1.Controls.Add(this.checkBox2);
			this.groupBox1.Controls.Add(this.checkBox1);
			this.groupBox1.Controls.Add(this.listView1);
			this.groupBox1.Controls.Add(this.textBox3);
			this.groupBox1.Controls.Add(this.textBox2);
			this.groupBox1.Controls.Add(this.textBox1);
			this.groupBox1.Controls.Add(this.label5);
			this.groupBox1.Controls.Add(this.label4);
			this.groupBox1.Controls.Add(this.label3);
			this.groupBox1.Controls.Add(this.label1);
			this.groupBox1.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.groupBox1.Location = new System.Drawing.Point(16, 16);
			this.groupBox1.Name = "groupBox1";
			this.groupBox1.Size = new System.Drawing.Size(512, 344);
			this.groupBox1.TabIndex = 0;
			this.groupBox1.TabStop = false;
			this.groupBox1.Text = "基本设置";
			// 
			// checkBox6
			// 
			this.checkBox6.Enabled = false;
			this.checkBox6.Location = new System.Drawing.Point(360, 128);
			this.checkBox6.Name = "checkBox6";
			this.checkBox6.Size = new System.Drawing.Size(80, 24);
			this.checkBox6.TabIndex = 6;
			this.checkBox6.Text = "统计排名";
			// 
			// checkBox5
			// 
			this.checkBox5.Enabled = false;
			this.checkBox5.Location = new System.Drawing.Point(232, 128);
			this.checkBox5.Name = "checkBox5";
			this.checkBox5.Size = new System.Drawing.Size(80, 24);
			this.checkBox5.TabIndex = 5;
			this.checkBox5.Text = "系统查询";
			// 
			// checkBox4
			// 
			this.checkBox4.Enabled = false;
			this.checkBox4.Location = new System.Drawing.Point(104, 128);
			this.checkBox4.Name = "checkBox4";
			this.checkBox4.Size = new System.Drawing.Size(80, 24);
			this.checkBox4.TabIndex = 4;
			this.checkBox4.Text = "读者管理";
			// 
			// checkBox3
			// 
			this.checkBox3.Enabled = false;
			this.checkBox3.Location = new System.Drawing.Point(360, 88);
			this.checkBox3.Name = "checkBox3";
			this.checkBox3.Size = new System.Drawing.Size(80, 24);
			this.checkBox3.TabIndex = 3;
			this.checkBox3.Text = "图书管理";
			// 
			// checkBox2
			// 
			this.checkBox2.Enabled = false;
			this.checkBox2.Location = new System.Drawing.Point(232, 88);
			this.checkBox2.Name = "checkBox2";
			this.checkBox2.Size = new System.Drawing.Size(80, 24);
			this.checkBox2.TabIndex = 2;
			this.checkBox2.Text = "图书设置";
			// 
			// checkBox1
			// 
			this.checkBox1.Enabled = false;
			this.checkBox1.Location = new System.Drawing.Point(104, 88);
			this.checkBox1.Name = "checkBox1";
			this.checkBox1.Size = new System.Drawing.Size(80, 24);
			this.checkBox1.TabIndex = 1;
			this.checkBox1.Text = "系统设置";
			// 
			// listView1
			// 
			this.listView1.FullRowSelect = true;
			this.listView1.GridLines = true;
			this.listView1.Location = new System.Drawing.Point(24, 200);
			this.listView1.Name = "listView1";
			this.listView1.Size = new System.Drawing.Size(464, 120);
			this.listView1.TabIndex = 9;
			this.listView1.View = System.Windows.Forms.View.Details;
			this.listView1.Click += new System.EventHandler(this.listView1_Click);
			// 
			// textBox3
			// 
			this.textBox3.Enabled = false;
			this.textBox3.Location = new System.Drawing.Point(360, 168);
			this.textBox3.Name = "textBox3";
			this.textBox3.PasswordChar = '*';
			this.textBox3.Size = new System.Drawing.Size(128, 21);
			this.textBox3.TabIndex = 8;
			this.textBox3.Text = "";
			// 
			// textBox2
			// 
			this.textBox2.Enabled = false;
			this.textBox2.Location = new System.Drawing.Point(104, 168);
			this.textBox2.Name = "textBox2";
			this.textBox2.PasswordChar = '*';
			this.textBox2.Size = new System.Drawing.Size(128, 21);
			this.textBox2.TabIndex = 7;
			this.textBox2.Text = "";
			// 
			// textBox1
			// 
			this.textBox1.Enabled = false;
			this.textBox1.Location = new System.Drawing.Point(104, 30);
			this.textBox1.Name = "textBox1";
			this.textBox1.Size = new System.Drawing.Size(208, 21);
			this.textBox1.TabIndex = 0;
			this.textBox1.Text = "";
			// 
			// label5
			// 
			this.label5.AutoSize = true;
			this.label5.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.label5.Location = new System.Drawing.Point(256, 170);
			this.label5.Name = "label5";
			this.label5.Size = new System.Drawing.Size(91, 17);
			this.label5.TabIndex = 4;
			this.label5.Text = "管理员密码确认";
			// 
			// label4
			// 
			this.label4.AutoSize = true;
			this.label4.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.label4.Location = new System.Drawing.Point(24, 170);
			this.label4.Name = "label4";
			this.label4.Size = new System.Drawing.Size(66, 17);
			this.label4.TabIndex = 3;
			this.label4.Text = "管理员密码";
			// 
			// label3
			// 
			this.label3.AutoSize = true;
			this.label3.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.label3.Location = new System.Drawing.Point(24, 64);
			this.label3.Name = "label3";
			this.label3.Size = new System.Drawing.Size(66, 17);
			this.label3.TabIndex = 2;
			this.label3.Text = "管理员权限";
			// 
			// label1
			// 
			this.label1.AutoSize = true;
			this.label1.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.label1.Location = new System.Drawing.Point(24, 32);
			this.label1.Name = "label1";
			this.label1.Size = new System.Drawing.Size(66, 17);
			this.label1.TabIndex = 0;
			this.label1.Text = "管理员名称";
			// 
			// button1
			// 
			this.button1.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.button1.Location = new System.Drawing.Point(136, 376);
			this.button1.Name = "button1";
			this.button1.Size = new System.Drawing.Size(64, 23);
			this.button1.TabIndex = 10;
			this.button1.Text = "新增";
			this.button1.Click += new System.EventHandler(this.button1_Click);
			// 
			// button2
			// 
			this.button2.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.button2.Location = new System.Drawing.Point(216, 376);
			this.button2.Name = "button2";
			this.button2.Size = new System.Drawing.Size(64, 23);
			this.button2.TabIndex = 11;
			this.button2.Text = "更改";
			this.button2.Click += new System.EventHandler(this.button2_Click);
			// 
			// button3
			// 
			this.button3.DialogResult = System.Windows.Forms.DialogResult.Cancel;
			this.button3.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.button3.Location = new System.Drawing.Point(456, 376);
			this.button3.Name = "button3";
			this.button3.Size = new System.Drawing.Size(64, 23);
			this.button3.TabIndex = 12;
			this.button3.Text = "关闭";
			this.button3.Click += new System.EventHandler(this.button3_Click);
			// 
			// button4
			// 
			this.button4.Enabled = false;
			this.button4.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.button4.Location = new System.Drawing.Point(296, 376);
			this.button4.Name = "button4";
			this.button4.Size = new System.Drawing.Size(64, 23);
			this.button4.TabIndex = 13;
			this.button4.Text = "保存";
			this.button4.Click += new System.EventHandler(this.button4_Click);
			// 
			// button5
			// 
			this.button5.Enabled = false;
			this.button5.FlatStyle = System.Windows.Forms.FlatStyle.System;
			this.button5.Location = new System.Drawing.Point(376, 376);
			this.button5.Name = "button5";
			this.button5.Size = new System.Drawing.Size(64, 23);
			this.button5.TabIndex = 14;
			this.button5.Text = "删除";
			this.button5.Click += new System.EventHandler(this.button5_Click);
			// 
			// UserSetting
			// 
			this.AcceptButton = this.button4;
			this.AutoScaleBaseSize = new System.Drawing.Size(6, 14);
			this.CancelButton = this.button3;
			this.ClientSize = new System.Drawing.Size(546, 416);
			this.ControlBox = false;
			this.Controls.Add(this.button5);
			this.Controls.Add(this.button4);
			this.Controls.Add(this.button3);
			this.Controls.Add(this.button2);
			this.Controls.Add(this.button1);
			this.Controls.Add(this.groupBox1);
			this.FormBorderStyle = System.Windows.Forms.FormBorderStyle.FixedDialog;
			this.Name = "UserSetting";
			this.ShowInTaskbar = false;
			this.SizeGripStyle = System.Windows.Forms.SizeGripStyle.Hide;
			this.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
			this.Text = "管理员设置";
			this.Load += new System.EventHandler(this.UserSetting_Load);
			this.groupBox1.ResumeLayout(false);
			this.ResumeLayout(false);

		}
		#endregion
		/// <summary>
		/// 初始化界面
		/// </summary>
		private void initializeScreen()
		{
			button1.Enabled = true;
			button2.Enabled = false;
			button4.Enabled = false;
			button5.Enabled = false;
			checkBox1.Checked = false;
			checkBox2.Checked = false;
			checkBox3.Checked = false;
			checkBox4.Checked = false;
			checkBox5.Checked = false;
			checkBox6.Checked = false;
			textBox1.Text = "";
			textBox2.Text = "";
			textBox3.Text = "";
			listView1.Items.Clear();
			string str = "select * from 管理员";
			cmd.CommandText = str;
			ListViewItem item = null;
			try
			{
				dr = cmd.ExecuteReader();
				while(dr.Read())
				{
					item = new ListViewItem(dr.GetInt32(0).ToString());
					item.SubItems.Add(dr.GetString(1));
					for(int i = 2;i<=7;i++)
					{
						if(dr.GetInt32(i) == 1)
						{
							item.SubItems.Add("是");
						}
						else if(dr.GetInt32(i) == 0)
						{
							item.SubItems.Add("否");
						}
						//item.SubItems.Add();
					}
					listView1.Items.Add(item);
				}
				dr.Close();
			}
			catch(Exception ex)
			{
				if(dr != null) dr.Close();
				MessageBox.Show(ex.ToString());
			}
			finally
			{
				if(dr != null) dr.Close();
			}
		}
		/// <summary>
		/// 验证用户输入是否合法，即是否包含不合法字符
		/// </summary>
		/// <param name="validchars"></param>
		/// <param name="userinput"></param>
		/// <returns></returns>
		private bool ValidateInput(String validchars, String userinput)
		{
			foreach(Char c in userinput)
			{
				if(validchars.IndexOf(c) < 0)
				{
					return false;
				}
			}
			return true;
		}
		/// <summary>
		/// 检查字符串
		/// </summary>
		/// <param name="str_01"></param>
		/// <param name="str_02"></param>
		/// <returns></returns>
		private void CheckString(string str_01,string str_02)
		{
			//vChars提供字符验证所需的字符
			String vChars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz*&%$#!";
			if(ValidateInput(vChars, str_01))
			{
				if(ValidateInput(vChars,str_02)!=true)
				{
					MessageBox.Show("密码非法！可能是含有非法字符串。","错误");
					textBox2.SelectAll();
					return;